ICurveR

java.lang.Object
- igeo.IObject
- - igeo.ICurveR

All Implemented Interfaces:

ICurveI, ICurveOp, IParameter, ITransformable, IVal
```
public class ICurveR
extends IObject
implements ICurveI
```
Reference class of NURBS curve to contain any instance of ICurveI.

Author:

Satoru Sugihara

Nested Class Summary

Nested Classes
Modifier and Type	Class and Description
`static class`	`ICurveR.IsClosed`
`static class`	`ICurveR.Pt`
`static class`	`ICurveR.Tan`
`static class`	`ICurveR.U`
`static class`	`ICurveR.U2`

Field Summary

Fields
Modifier and Type Field and Description

ICurveI curve
- Fields inherited from class igeo.IObject
  attribute, dynamics, graphics, parameter, server, userData

Fields
Modifier and Type	Field and Description
`ICurveI`	`curve`

Constructor Summary

Constructors
Constructor and Description
`ICurveR()`
`ICurveR(ICurveI crv)`
`ICurveR(ICurveR crv)`
`ICurveR(IServerI s)`
`ICurveR(IServerI s, ICurveI crv)`
`ICurveR(IServerI s, ICurveR crv)`

Method Summary

Methods
Modifier and Type	Method and Description
`ICurveR`	`add(double x, double y, double z)` transformation methods; API of ITransformable interface
`ICurveR`	`add(double f, IVecI v)` scale add alias
`ICurveR`	`add(IDoubleI x, IDoubleI y, IDoubleI z)`
`ICurveR`	`add(IDoubleI f, IVecI v)` scale add alias
`ICurveR`	`add(IVecI v)`
`ICurveR`	`add(IVecI v, double f)` scale add
`ICurveR`	`add(IVecI v, IDoubleI f)` scale add
`IVecI`	`center()` returns center of geometry object
`IVecR`	`closePt(IVec2I pt)` find approximately closest point on a curve on 2D
`IVecR`	`closePt(IVecI pt)` find approximately closest point on a curve
`ICurveR`	`clr(java.awt.Color c)`
`ICurveR`	`clr(java.awt.Color c, double alpha)`
`ICurveR`	`clr(java.awt.Color c, float alpha)`
`ICurveR`	`clr(java.awt.Color c, int alpha)`
`ICurveR`	`clr(double dgray)`
`ICurveR`	`clr(double dgray, double dalpha)`
`ICurveR`	`clr(double dr, double dg, double db)`
`ICurveR`	`clr(double dr, double dg, double db, double da)`
`ICurveR`	`clr(float fgray)`
`ICurveR`	`clr(float fgray, float falpha)`
`ICurveR`	`clr(float fr, float fg, float fb)`
`ICurveR`	`clr(float fr, float fg, float fb, float fa)`
`ICurveR`	`clr(IColor c)` to set an object color
`ICurveR`	`clr(IColor c, double alpha)` to set color, with alpha value overwritten
`ICurveR`	`clr(IColor c, float alpha)` to set color, with alpha value overwritten
`ICurveR`	`clr(IColor c, int alpha)` to set color, with alpha value overwritten
`ICurveR`	`clr(int gray)`
`ICurveR`	`clr(int gray, int alpha)`
`ICurveR`	`clr(int r, int g, int b)`
`ICurveR`	`clr(int r, int g, int b, int a)`
`ICurveR`	`clr(IObject o)` to set the same color with the object
`ICurveR`	`cp()` cp() is alias of dup()
`ICurveR`	`cp(double x, double y, double z)` cp() is alias of dup().add()
`ICurveR`	`cp(IDoubleI x, IDoubleI y, IDoubleI z)` cp() is alias of dup().add()
`IVecI`	`cp(IIntegerI i)` getting i-th control point
`IVecI`	`cp(int i)` getting i-th control point
`ICurveR`	`cp(IVecI v)` cp() is alias of dup().add()
`int`	`cpNum()`
`int`	`cpNum(ISwitchE e)`
`IIntegerI`	`cpNum(ISwitchR r)`
`IVecI[]`	`cps()` all control points
`IGraphicObject`	`createGraphic(igeo.gui.IGraphicMode m)`
`int`	`deg()`
`int`	`deg(ISwitchE e)`
`IIntegerI`	`deg(ISwitchR r)`
`double`	`dist(IVec2I pt)` distance to the closest point on a curve on 2D
`double`	`dist(IVecI pt)` distance to the closest point on a curve
`ICurveR`	`div(double v)`
`ICurveR`	`div(IDoubleI v)`
`ICurveR`	`dup()` duplicate object
`IVecR`	`end()`
`IVecI`	`endCP()`
`IVecR`	`ep(IIntegerI i)` getting i-th edit point
`IVecR`	`ep(int i)` getting i-th edit point
`int`	`epNum()`
`int`	`epNum(ISwitchE e)`
`IIntegerI`	`epNum(ISwitchR r)`
`ICurveR`	`flip()` same with neg
`ICurveR`	`flipU()` alias of rev()
`ICurveGeo`	`get()`
`ICurveR`	`hide()`
`ICurveR`	`hsb(double h, double s, double b)`
`ICurveR`	`hsb(double h, double s, double b, double a)`
`ICurveR`	`hsb(float h, float s, float b)`
`ICurveR`	`hsb(float h, float s, float b, float a)`
`void`	`initCurve(IServerI s)`
`boolean`	`isClosed()`
`boolean`	`isClosed(ISwitchE e)`
`IBoolR`	`isClosed(ISwitchR r)`
`boolean`	`isRational()`
`boolean`	`isRational(ISwitchE e)`
`IBoolI`	`isRational(ISwitchR r)`
`boolean`	`isValid()` checking parameters validity.
`IDoubleI`	`knot(IIntegerI i)`
`double`	`knot(int i)` close curve with the current control points.
`int`	`knotNum()`
`int`	`knotNum(ISwitchE e)`
`IIntegerI`	`knotNum(ISwitchR r)`
`double[]`	`knots()` all knot values
`double[]`	`knots(ISwitchE e)`
`IDoubleI[]`	`knots(ISwitchR r)`
`ICurveR`	`layer(ILayer l)` Set layer by ILayer object
`double`	`len()`
`double`	`len(ISwitchE e)`
`IDouble`	`len(ISwitchR r)`
`IVecR`	`mid()` parametrically mid point of a curve
`ICurveR`	`mirror(IVecI planeDir)` mirror is alias of ref
`ICurveR`	`mirror(IVecI center, IVecI planeDir)`
`ICurveR`	`mul(double v)`
`ICurveR`	`mul(IDoubleI v)`
`ICurveR`	`mv(double x, double y, double z)` mv() is alias of add()
`ICurveR`	`mv(IDoubleI x, IDoubleI y, IDoubleI z)`
`ICurveR`	`mv(IVecI v)`
`ICurveR`	`name(java.lang.String nm)` IObject methods
`ICurveR`	`neg()`
`int`	`num()` change degree.
`int`	`num(ISwitchE e)`
`IIntegerI`	`num(ISwitchR r)`
`IVecR`	`pt(double u)`
`IVecR`	`pt(IDoubleI u)`
`ICurveR`	`ref(IVecI planeDir)` reflect(mirror) 3 dimensionally to the other side of the plane
`ICurveR`	`ref(IVecI center, IVecI planeDir)`
`ICurveR`	`rev()` reverse U coordintates direction of curve, without creating a new object
`ICurveR`	`revU()` alias of rev()
`ICurveR`	`rot(double angle)`
`ICurveR`	`rot(IDoubleI angle)` rotation around z-axis and origin
`ICurveR`	`rot(IVecI axis, double angle)`
`ICurveR`	`rot(IVecI axis, IDoubleI angle)` rotation around axis vector
`ICurveR`	`rot(IVecI axis, IVecI destDir)` rotate to destination direction vector
`ICurveR`	`rot(IVecI center, IVecI axis, double angle)`
`ICurveR`	`rot(IVecI center, IVecI axis, IDoubleI angle)` rotation around axis vector and center
`ICurveR`	`rot(IVecI center, IVecI axis, IVecI destPt)` rotate to destination point location
`ICurveR`	`rot2(double angle)` rotation on xy-plane around origin; same with rot(double)
`ICurveR`	`rot2(IDoubleI angle)` rotation on xy-plane around origin; same with rot(IDoubleI)
`ICurveR`	`rot2(IVecI destDir)` rotation on xy-plane to destination direction vector
`ICurveR`	`rot2(IVecI center, double angle)`
`ICurveR`	`rot2(IVecI center, IDoubleI angle)` rotation on xy-plane around center
`ICurveR`	`rot2(IVecI center, IVecI destPt)` rotation on xy-plane to destination point location
`ICurveR`	`scale(double f)`
`ICurveR`	`scale(IDoubleI f)` alias of mul
`ICurveR`	`scale(IVecI center, double f)`
`ICurveR`	`scale(IVecI center, IDoubleI f)`
`ICurveR`	`scale1d(IVecI axis, double f)` scale only in 1 direction
`ICurveR`	`scale1d(IVecI axis, IDoubleI f)`
`ICurveR`	`scale1d(IVecI center, IVecI axis, double f)`
`ICurveR`	`scale1d(IVecI center, IVecI axis, IDoubleI f)`
`ICurveR`	`setColor(java.awt.Color c)`
`ICurveR`	`setColor(java.awt.Color c, int alpha)`
`ICurveR`	`setColor(double dgray)`
`ICurveR`	`setColor(double dgray, double dalpha)`
`ICurveR`	`setColor(double dr, double dg, double db)`
`ICurveR`	`setColor(double dr, double dg, double db, double da)`
`ICurveR`	`setColor(float fgray)`
`ICurveR`	`setColor(float fgray, float falpha)`
`ICurveR`	`setColor(float fr, float fg, float fb)`
`ICurveR`	`setColor(float fr, float fg, float fb, float fa)`
`ICurveR`	`setColor(int gray)`
`ICurveR`	`setColor(int gray, int alpha)`
`ICurveR`	`setColor(int r, int g, int b)`
`ICurveR`	`setColor(int r, int g, int b, int a)`
`ICurveR`	`setHSBColor(double h, double s, double b)`
`ICurveR`	`setHSBColor(double h, double s, double b, double a)`
`ICurveR`	`setHSBColor(float h, float s, float b)`
`ICurveR`	`setHSBColor(float h, float s, float b, float a)`
`ICurveR`	`shear(double sxy, double syx, double syz, double szy, double szx, double sxz)` shear operation
`ICurveR`	`shear(IDoubleI sxy, IDoubleI syx, IDoubleI syz, IDoubleI szy, IDoubleI szx, IDoubleI sxz)`
`ICurveR`	`shear(IVecI center, double sxy, double syx, double syz, double szy, double szx, double sxz)`
`ICurveR`	`shear(IVecI center, IDoubleI sxy, IDoubleI syx, IDoubleI syz, IDoubleI szy, IDoubleI szx, IDoubleI sxz)`
`ICurveR`	`shearXY(double sxy, double syx)`
`ICurveR`	`shearXY(IDoubleI sxy, IDoubleI syx)`
`ICurveR`	`shearXY(IVecI center, double sxy, double syx)`
`ICurveR`	`shearXY(IVecI center, IDoubleI sxy, IDoubleI syx)`
`ICurveR`	`shearYZ(double syz, double szy)`
`ICurveR`	`shearYZ(IDoubleI syz, IDoubleI szy)`
`ICurveR`	`shearYZ(IVecI center, double syz, double szy)`
`ICurveR`	`shearYZ(IVecI center, IDoubleI syz, IDoubleI szy)`
`ICurveR`	`shearZX(double szx, double sxz)`
`ICurveR`	`shearZX(IDoubleI szx, IDoubleI sxz)`
`ICurveR`	`shearZX(IVecI center, double szx, double sxz)`
`ICurveR`	`shearZX(IVecI center, IDoubleI szx, IDoubleI sxz)`
`ICurveR`	`show()`
`IVecR`	`start()`
`IVecI`	`startCP()`
`ICurveR`	`sub(double x, double y, double z)`
`ICurveR`	`sub(IDoubleI x, IDoubleI y, IDoubleI z)`
`ICurveR`	`sub(IVecI v)`
`IVecR`	`tan(double u)`
`IVecR`	`tan(IDoubleI u)`
`ICurveR`	`transform(IMatrix3I mat)`
`ICurveR`	`transform(IMatrix4I mat)`
`ICurveR`	`transform(IVecI xvec, IVecI yvec, IVecI zvec)`
`ICurveR`	`transform(IVecI xvec, IVecI yvec, IVecI zvec, IVecI translate)`
`ICurveR`	`translate(double x, double y, double z)` translate is alias of add()
`ICurveR`	`translate(IDoubleI x, IDoubleI y, IDoubleI z)`
`ICurveR`	`translate(IVecI v)`
`IDoubleI`	`u(IInteger epIdx, IDouble epFraction)`
`double`	`u(int epIdx, double epFraction)`
`double`	`u(ISwitchE r, IVec2I pt)`
`double`	`u(ISwitchE r, IVecI pt)`
`IDoubleR`	`u(ISwitchR r, IVec2I pt)`
`IDoubleR`	`u(ISwitchR r, IVecI pt)`
`double`	`u(IVec2I pt)` approximate invert projection from 2D location to interanl parameter U
`double`	`u(IVecI pt)` approximate invert projection from 3D location to interanl parameter U (closest point on curve)
`double`	`uend()`
`double`	`uend(ISwitchE e)`
`IDoubleI`	`uend(ISwitchR r)`
`double`	`ustart()`
`double`	`ustart(ISwitchE e)`
`IDoubleI`	`ustart(ISwitchR r)`
`ICurveR`	`weight(double w)`
`ICurveR`	`weight(float w)`

Methods inherited from class igeo.IObject
addDynamics, addUserData, addUserData, alpha, alphaInt, attr, attr, attr, awtColor, blue, blueInt, brightness, castStringHashMap, clearDynamics, clearGraphics, clr, defaultAttribute, del, deletDynamics, deleteDynamics, deleteDynamics, deleteGraphic, dynamicsNum, getAWTColor, getColor, getDynamics, getGraphic, getGraphic, getParameter, graphicsNum, gray, grayInt, green, greenInt, grey, greyInt, hue, initGraphic, initObject, isVisible, layer, layer, name, red, redInt, resetGraphic, saturation, server, setColor, setColor, setColor, setColor, setColor, setColor, setParameter, setTexture, syncColor, syncGraphic, syncVisibility, syncWeight, texture, updateGraphic, userData, userData, userData, userDataNum, visible, weight

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - curve
```
public ICurveI curve
```
- Constructor Detail
  - ICurveR
```
public ICurveR()
```
  - ICurveR
```
public ICurveR(ICurveI crv)
```
  - ICurveR
```
public ICurveR(IServerI s)
```
  - ICurveR
```
public ICurveR(IServerI s,
       ICurveI crv)
```
  - ICurveR
```
public ICurveR(ICurveR crv)
```
  - ICurveR
```
public ICurveR(IServerI s,
       ICurveR crv)
```
- Method Detail
  - initCurve
```
public void initCurve(IServerI s)
```
  - createGraphic
```
public IGraphicObject createGraphic(igeo.gui.IGraphicMode m)
```
    Overrides:
    
    createGraphic in class IObject
  - isValid
```
public boolean isValid()
```
    Description copied from class: IObject
    
    checking parameters validity. to be overriden.
    
    Specified by:
    
    isValid in interface ICurveI
    
    Overrides:
    
    isValid in class IObject
  - get
```
public ICurveGeo get()
```
    Specified by:
    
    get in interface ICurveI
    
    Specified by:
    
    get in interface ICurveOp
    
    Specified by:
    
    get in interface IParameter
    
    Returns:
    fixed value but in wrapper class
  - dup
```
public ICurveR dup()
```
    Description copied from class: IObject
    
    duplicate object
    
    Specified by:
    
    dup in interface ICurveI
    
    Specified by:
    
    dup in interface ITransformable
    
    Overrides:
    
    dup in class IObject
    
    Returns:
    duplicated instance
  - pt
```
public IVecR pt(IDoubleI u)
```
    Specified by:
    
    pt in interface ICurveI
  - pt
```
public IVecR pt(double u)
```
    Specified by:
    
    pt in interface ICurveI
  - tan
```
public IVecR tan(IDoubleI u)
```
    Specified by:
    
    tan in interface ICurveI
  - tan
```
public IVecR tan(double u)
```
    Specified by:
    
    tan in interface ICurveI
  - cp
```
public IVecI cp(int i)
```
    getting i-th control point
    
    Specified by:
    
    cp in interface ICurveI
  - cp
```
public IVecI cp(IIntegerI i)
```
    getting i-th control point
    
    Specified by:
    
    cp in interface ICurveI
  - cps
```
public IVecI[] cps()
```
    Description copied from interface: ICurveI
    
    all control points
    
    Specified by:
    
    cps in interface ICurveI
  - ep
```
public IVecR ep(int i)
```
    getting i-th edit point
    
    Specified by:
    
    ep in interface ICurveI
  - ep
```
public IVecR ep(IIntegerI i)
```
    getting i-th edit point
    
    Specified by:
    
    ep in interface ICurveI
  - start
```
public IVecR start()
```
    Specified by:
    
    start in interface ICurveI
  - end
```
public IVecR end()
```
    Specified by:
    
    end in interface ICurveI
  - startCP
```
public IVecI startCP()
```
    Specified by:
    
    startCP in interface ICurveI
  - endCP
```
public IVecI endCP()
```
    Specified by:
    
    endCP in interface ICurveI
  - mid
```
public IVecR mid()
```
    parametrically mid point of a curve
    
    Specified by:
    
    mid in interface ICurveI
  - center
```
public IVecI center()
```
    returns center of geometry object
    
    Specified by:
    
    center in interface ICurveI
  - u
```
public double u(IVecI pt)
```
    approximate invert projection from 3D location to interanl parameter U (closest point on curve)
    
    Specified by:
    
    u in interface ICurveI
  - u
```
public double u(ISwitchE r,
       IVecI pt)
```
    Specified by:
    
    u in interface ICurveI
  - u
```
public IDoubleR u(ISwitchR r,
         IVecI pt)
```
    Specified by:
    
    u in interface ICurveI
  - u
```
public double u(IVec2I pt)
```
    approximate invert projection from 2D location to interanl parameter U
    
    Specified by:
    
    u in interface ICurveI
  - u
```
public double u(ISwitchE r,
       IVec2I pt)
```
    Specified by:
    
    u in interface ICurveI
  - u
```
public IDoubleR u(ISwitchR r,
         IVec2I pt)
```
    Specified by:
    
    u in interface ICurveI
  - closePt
```
public IVecR closePt(IVecI pt)
```
    find approximately closest point on a curve
    
    Specified by:
    
    closePt in interface ICurveI
  - closePt
```
public IVecR closePt(IVec2I pt)
```
    find approximately closest point on a curve on 2D
    
    Specified by:
    
    closePt in interface ICurveI
  - dist
```
public double dist(IVecI pt)
```
    distance to the closest point on a curve
    
    Specified by:
    
    dist in interface ICurveI
  - dist
```
public double dist(IVec2I pt)
```
    distance to the closest point on a curve on 2D
    
    Specified by:
    
    dist in interface ICurveI
  - knot
```
public double knot(int i)
```
    Description copied from interface: ICurveI
    
    close curve with the current control points. it changes total number of control points and knot vector dependng on the degree. new knot vector has equal default intervals destroying original variable intervals.
    
    Specified by:
    
    knot in interface ICurveI
  - knot
```
public IDoubleI knot(IIntegerI i)
```
    Specified by:
    
    knot in interface ICurveI
  - knots
```
public double[] knots()
```
    Description copied from interface: ICurveI
    
    all knot values
    
    Specified by:
    
    knots in interface ICurveI
  - knots
```
public double[] knots(ISwitchE e)
```
    Specified by:
    
    knots in interface ICurveI
  - knots
```
public IDoubleI[] knots(ISwitchR r)
```
    Specified by:
    
    knots in interface ICurveI
  - knotNum
```
public int knotNum()
```
    Specified by:
    
    knotNum in interface ICurveI
  - knotNum
```
public int knotNum(ISwitchE e)
```
    Specified by:
    
    knotNum in interface ICurveI
  - knotNum
```
public IIntegerI knotNum(ISwitchR r)
```
    Specified by:
    
    knotNum in interface ICurveI
  - isRational
```
public boolean isRational()
```
    Specified by:
    
    isRational in interface ICurveI
    
    Returns:
    returns true if any of control point has non-default(1.0) weight otherwise false.
  - isRational
```
public boolean isRational(ISwitchE e)
```
    Specified by:
    
    isRational in interface ICurveI
  - isRational
```
public IBoolI isRational(ISwitchR r)
```
    Specified by:
    
    isRational in interface ICurveI
  - deg
```
public int deg()
```
    Specified by:
    
    deg in interface ICurveI
  - deg
```
public int deg(ISwitchE e)
```
    Specified by:
    
    deg in interface ICurveI
  - deg
```
public IIntegerI deg(ISwitchR r)
```
    Specified by:
    
    deg in interface ICurveI
  - num
```
public int num()
```
    Description copied from interface: ICurveI
    
    change degree. this operation is costly because it needs to rebuild the whole knots and basisFunction
    
    Specified by:
    
    num in interface ICurveI
  - num
```
public int num(ISwitchE e)
```
    Specified by:
    
    num in interface ICurveI
  - num
```
public IIntegerI num(ISwitchR r)
```
    Specified by:
    
    num in interface ICurveI
  - cpNum
```
public int cpNum()
```
    Specified by:
    
    cpNum in interface ICurveI
  - cpNum
```
public int cpNum(ISwitchE e)
```
    Specified by:
    
    cpNum in interface ICurveI
  - cpNum
```
public IIntegerI cpNum(ISwitchR r)
```
    Specified by:
    
    cpNum in interface ICurveI
  - epNum
```
public int epNum()
```
    Specified by:
    
    epNum in interface ICurveI
  - epNum
```
public int epNum(ISwitchE e)
```
    Specified by:
    
    epNum in interface ICurveI
  - epNum
```
public IIntegerI epNum(ISwitchR r)
```
    Specified by:
    
    epNum in interface ICurveI
  - len
```
public double len()
```
    Specified by:
    
    len in interface ICurveI
  - len
```
public double len(ISwitchE e)
```
    Specified by:
    
    len in interface ICurveI
  - len
```
public IDouble len(ISwitchR r)
```
    Specified by:
    
    len in interface ICurveI
  - u
```
public double u(int epIdx,
       double epFraction)
```
    Specified by:
    
    u in interface ICurveI
  - u
```
public IDoubleI u(IInteger epIdx,
         IDouble epFraction)
```
    Specified by:
    
    u in interface ICurveI
  - ustart
```
public double ustart()
```
    Specified by:
    
    ustart in interface ICurveI
  - uend
```
public double uend()
```
    Specified by:
    
    uend in interface ICurveI
  - ustart
```
public double ustart(ISwitchE e)
```
    Specified by:
    
    ustart in interface ICurveI
  - uend
```
public double uend(ISwitchE e)
```
    Specified by:
    
    uend in interface ICurveI
  - ustart
```
public IDoubleI ustart(ISwitchR r)
```
    Specified by:
    
    ustart in interface ICurveI
  - uend
```
public IDoubleI uend(ISwitchR r)
```
    Specified by:
    
    uend in interface ICurveI
  - isClosed
```
public boolean isClosed()
```
    Specified by:
    
    isClosed in interface ICurveI
  - isClosed
```
public boolean isClosed(ISwitchE e)
```
    Specified by:
    
    isClosed in interface ICurveI
  - isClosed
```
public IBoolR isClosed(ISwitchR r)
```
    Specified by:
    
    isClosed in interface ICurveI
  - rev
```
public ICurveR rev()
```
    Description copied from interface: ICurveI
    
    reverse U coordintates direction of curve, without creating a new object
    
    Specified by:
    
    rev in interface ICurveI
  - revU
```
public ICurveR revU()
```
    alias of rev()
    
    Specified by:
    
    revU in interface ICurveI
  - flipU
```
public ICurveR flipU()
```
    alias of rev()
    
    Specified by:
    
    flipU in interface ICurveI
  - add
```
public ICurveR add(double x,
          double y,
          double z)
```
    transformation methods; API of ITransformable interface
    
    Specified by:
    
    add in interface ICurveI
    
    Specified by:
    
    add in interface ITransformable
  - add
```
public ICurveR add(IDoubleI x,
          IDoubleI y,
          IDoubleI z)
```
    Specified by:
    
    add in interface ICurveI
    
    Specified by:
    
    add in interface ITransformable
  - add
```
public ICurveR add(IVecI v)
```
    Specified by:
    
    add in interface ICurveI
    
    Specified by:
    
    add in interface ITransformable
  - sub
```
public ICurveR sub(double x,
          double y,
          double z)
```
    Specified by:
    
    sub in interface ICurveI
    
    Specified by:
    
    sub in interface ITransformable
  - sub
```
public ICurveR sub(IDoubleI x,
          IDoubleI y,
          IDoubleI z)
```
    Specified by:
    
    sub in interface ICurveI
    
    Specified by:
    
    sub in interface ITransformable
  - sub
```
public ICurveR sub(IVecI v)
```
    Specified by:
    
    sub in interface ICurveI
    
    Specified by:
    
    sub in interface ITransformable
  - mul
```
public ICurveR mul(IDoubleI v)
```
    Specified by:
    
    mul in interface ICurveI
    
    Specified by:
    
    mul in interface ITransformable
  - mul
```
public ICurveR mul(double v)
```
    Specified by:
    
    mul in interface ICurveI
    
    Specified by:
    
    mul in interface ITransformable
  - div
```
public ICurveR div(IDoubleI v)
```
    Specified by:
    
    div in interface ICurveI
    
    Specified by:
    
    div in interface ITransformable
  - div
```
public ICurveR div(double v)
```
    Specified by:
    
    div in interface ICurveI
    
    Specified by:
    
    div in interface ITransformable
  - neg
```
public ICurveR neg()
```
    Specified by:
    
    neg in interface ICurveI
    
    Specified by:
    
    neg in interface ITransformable
  - flip
```
public ICurveR flip()
```
    Description copied from interface: ICurveI
    
    same with neg
    
    Specified by:
    
    flip in interface ICurveI
    
    Specified by:
    
    flip in interface ITransformable
  - add
```
public ICurveR add(IVecI v,
          double f)
```
    scale add
    
    Specified by:
    
    add in interface ICurveI
    
    Specified by:
    
    add in interface ITransformable
  - add
```
public ICurveR add(IVecI v,
          IDoubleI f)
```
    Description copied from interface: ITransformable
    
    scale add
    
    Specified by:
    
    add in interface ICurveI
    
    Specified by:
    
    add in interface ITransformable
  - add
```
public ICurveR add(double f,
          IVecI v)
```
    scale add alias
    
    Specified by:
    
    add in interface ITransformable
  - add
```
public ICurveR add(IDoubleI f,
          IVecI v)
```
    Description copied from interface: ITransformable
    
    scale add alias
    
    Specified by:
    
    add in interface ITransformable
  - rot
```
public ICurveR rot(IDoubleI angle)
```
    Description copied from interface: ITransformable
    
    rotation around z-axis and origin
    
    Specified by:
    
    rot in interface ITransformable
  - rot
```
public ICurveR rot(double angle)
```
    Specified by:
    
    rot in interface ITransformable
  - rot
```
public ICurveR rot(IVecI axis,
          IDoubleI angle)
```
    Description copied from interface: ITransformable
    
    rotation around axis vector
    
    Specified by:
    
    rot in interface ICurveI
    
    Specified by:
    
    rot in interface ITransformable
  - rot
```
public ICurveR rot(IVecI axis,
          double angle)
```
    Specified by:
    
    rot in interface ICurveI
    
    Specified by:
    
    rot in interface ITransformable
  - rot
```
public ICurveR rot(IVecI center,
          IVecI axis,
          IDoubleI angle)
```
    Description copied from interface: ITransformable
    
    rotation around axis vector and center
    
    Specified by:
    
    rot in interface ICurveI
    
    Specified by:
    
    rot in interface ITransformable
  - rot
```
public ICurveR rot(IVecI center,
          IVecI axis,
          double angle)
```
    Specified by:
    
    rot in interface ICurveI
    
    Specified by:
    
    rot in interface ITransformable
  - rot
```
public ICurveR rot(IVecI axis,
          IVecI destDir)
```
    rotate to destination direction vector
    
    Specified by:
    
    rot in interface ICurveI
    
    Specified by:
    
    rot in interface ITransformable
  - rot
```
public ICurveR rot(IVecI center,
          IVecI axis,
          IVecI destPt)
```
    rotate to destination point location
    
    Specified by:
    
    rot in interface ICurveI
    
    Specified by:
    
    rot in interface ITransformable
  - rot2
```
public ICurveR rot2(IDoubleI angle)
```
    Description copied from interface: ITransformable
    
    rotation on xy-plane around origin; same with rot(IDoubleI)
    
    Specified by:
    
    rot2 in interface ITransformable
  - rot2
```
public ICurveR rot2(double angle)
```
    Description copied from interface: ITransformable
    
    rotation on xy-plane around origin; same with rot(double)
    
    Specified by:
    
    rot2 in interface ITransformable
  - rot2
```
public ICurveR rot2(IVecI center,
           IDoubleI angle)
```
    Description copied from interface: ITransformable
    
    rotation on xy-plane around center
    
    Specified by:
    
    rot2 in interface ITransformable
  - rot2
```
public ICurveR rot2(IVecI center,
           double angle)
```
    Specified by:
    
    rot2 in interface ITransformable
  - rot2
```
public ICurveR rot2(IVecI destDir)
```
    rotation on xy-plane to destination direction vector
    
    Specified by:
    
    rot2 in interface ITransformable
  - rot2
```
public ICurveR rot2(IVecI center,
           IVecI destPt)
```
    rotation on xy-plane to destination point location
    
    Specified by:
    
    rot2 in interface ITransformable
  - scale
```
public ICurveR scale(IDoubleI f)
```
    alias of mul
    
    Specified by:
    
    scale in interface ICurveI
    
    Specified by:
    
    scale in interface ITransformable
  - scale
```
public ICurveR scale(double f)
```
    Specified by:
    
    scale in interface ICurveI
    
    Specified by:
    
    scale in interface ITransformable
  - scale
```
public ICurveR scale(IVecI center,
            IDoubleI f)
```
    Specified by:
    
    scale in interface ICurveI
    
    Specified by:
    
    scale in interface ITransformable
  - scale
```
public ICurveR scale(IVecI center,
            double f)
```
    Specified by:
    
    scale in interface ICurveI
    
    Specified by:
    
    scale in interface ITransformable
  - scale1d
```
public ICurveR scale1d(IVecI axis,
              double f)
```
    scale only in 1 direction
    
    Specified by:
    
    scale1d in interface ICurveI
    
    Specified by:
    
    scale1d in interface ITransformable
  - scale1d
```
public ICurveR scale1d(IVecI axis,
              IDoubleI f)
```
    Specified by:
    
    scale1d in interface ICurveI
    
    Specified by:
    
    scale1d in interface ITransformable
  - scale1d
```
public ICurveR scale1d(IVecI center,
              IVecI axis,
              double f)
```
    Specified by:
    
    scale1d in interface ICurveI
    
    Specified by:
    
    scale1d in interface ITransformable
  - scale1d
```
public ICurveR scale1d(IVecI center,
              IVecI axis,
              IDoubleI f)
```
    Specified by:
    
    scale1d in interface ICurveI
    
    Specified by:
    
    scale1d in interface ITransformable
  - ref
```
public ICurveR ref(IVecI planeDir)
```
    reflect(mirror) 3 dimensionally to the other side of the plane
    
    Specified by:
    
    ref in interface ICurveI
    
    Specified by:
    
    ref in interface ITransformable
  - ref
```
public ICurveR ref(IVecI center,
          IVecI planeDir)
```
    Specified by:
    
    ref in interface ICurveI
    
    Specified by:
    
    ref in interface ITransformable
  - mirror
```
public ICurveR mirror(IVecI planeDir)
```
    mirror is alias of ref
    
    Specified by:
    
    mirror in interface ICurveI
    
    Specified by:
    
    mirror in interface ITransformable
  - mirror
```
public ICurveR mirror(IVecI center,
             IVecI planeDir)
```
    Specified by:
    
    mirror in interface ICurveI
    
    Specified by:
    
    mirror in interface ITransformable
  - shear
```
public ICurveR shear(double sxy,
            double syx,
            double syz,
            double szy,
            double szx,
            double sxz)
```
    shear operation
    
    Specified by:
    
    shear in interface ICurveI
    
    Specified by:
    
    shear in interface ITransformable
  - shear
```
public ICurveR shear(IDoubleI sxy,
            IDoubleI syx,
            IDoubleI syz,
            IDoubleI szy,
            IDoubleI szx,
            IDoubleI sxz)
```
    Specified by:
    
    shear in interface ICurveI
    
    Specified by:
    
    shear in interface ITransformable
  - shear
```
public ICurveR shear(IVecI center,
            double sxy,
            double syx,
            double syz,
            double szy,
            double szx,
            double sxz)
```
    Specified by:
    
    shear in interface ICurveI
    
    Specified by:
    
    shear in interface ITransformable
  - shear
```
public ICurveR shear(IVecI center,
            IDoubleI sxy,
            IDoubleI syx,
            IDoubleI syz,
            IDoubleI szy,
            IDoubleI szx,
            IDoubleI sxz)
```
    Specified by:
    
    shear in interface ICurveI
    
    Specified by:
    
    shear in interface ITransformable
  - shearXY
```
public ICurveR shearXY(double sxy,
              double syx)
```
    Specified by:
    
    shearXY in interface ICurveI
    
    Specified by:
    
    shearXY in interface ITransformable
  - shearXY
```
public ICurveR shearXY(IDoubleI sxy,
              IDoubleI syx)
```
    Specified by:
    
    shearXY in interface ICurveI
    
    Specified by:
    
    shearXY in interface ITransformable
  - shearXY
```
public ICurveR shearXY(IVecI center,
              double sxy,
              double syx)
```
    Specified by:
    
    shearXY in interface ICurveI
    
    Specified by:
    
    shearXY in interface ITransformable
  - shearXY
```
public ICurveR shearXY(IVecI center,
              IDoubleI sxy,
              IDoubleI syx)
```
    Specified by:
    
    shearXY in interface ICurveI
    
    Specified by:
    
    shearXY in interface ITransformable
  - shearYZ
```
public ICurveR shearYZ(double syz,
              double szy)
```
    Specified by:
    
    shearYZ in interface ICurveI
    
    Specified by:
    
    shearYZ in interface ITransformable
  - shearYZ
```
public ICurveR shearYZ(IDoubleI syz,
              IDoubleI szy)
```
    Specified by:
    
    shearYZ in interface ICurveI
    
    Specified by:
    
    shearYZ in interface ITransformable
  - shearYZ
```
public ICurveR shearYZ(IVecI center,
              double syz,
              double szy)
```
    Specified by:
    
    shearYZ in interface ICurveI
    
    Specified by:
    
    shearYZ in interface ITransformable
  - shearYZ
```
public ICurveR shearYZ(IVecI center,
              IDoubleI syz,
              IDoubleI szy)
```
    Specified by:
    
    shearYZ in interface ICurveI
    
    Specified by:
    
    shearYZ in interface ITransformable
  - shearZX
```
public ICurveR shearZX(double szx,
              double sxz)
```
    Specified by:
    
    shearZX in interface ICurveI
    
    Specified by:
    
    shearZX in interface ITransformable
  - shearZX
```
public ICurveR shearZX(IDoubleI szx,
              IDoubleI sxz)
```
    Specified by:
    
    shearZX in interface ICurveI
    
    Specified by:
    
    shearZX in interface ITransformable
  - shearZX
```
public ICurveR shearZX(IVecI center,
              double szx,
              double sxz)
```
    Specified by:
    
    shearZX in interface ICurveI
    
    Specified by:
    
    shearZX in interface ITransformable
  - shearZX
```
public ICurveR shearZX(IVecI center,
              IDoubleI szx,
              IDoubleI sxz)
```
    Specified by:
    
    shearZX in interface ICurveI
    
    Specified by:
    
    shearZX in interface ITransformable
  - translate
```
public ICurveR translate(double x,
                double y,
                double z)
```
    translate is alias of add()
    
    Specified by:
    
    translate in interface ICurveI
    
    Specified by:
    
    translate in interface ITransformable
  - translate
```
public ICurveR translate(IDoubleI x,
                IDoubleI y,
                IDoubleI z)
```
    Specified by:
    
    translate in interface ICurveI
    
    Specified by:
    
    translate in interface ITransformable
  - translate
```
public ICurveR translate(IVecI v)
```
    Specified by:
    
    translate in interface ICurveI
    
    Specified by:
    
    translate in interface ITransformable
  - mv
```
public ICurveR mv(double x,
         double y,
         double z)
```
    mv() is alias of add()
    
    Specified by:
    
    mv in interface ICurveI
    
    Specified by:
    
    mv in interface ITransformable
  - mv
```
public ICurveR mv(IDoubleI x,
         IDoubleI y,
         IDoubleI z)
```
    Specified by:
    
    mv in interface ICurveI
    
    Specified by:
    
    mv in interface ITransformable
  - mv
```
public ICurveR mv(IVecI v)
```
    Specified by:
    
    mv in interface ICurveI
    
    Specified by:
    
    mv in interface ITransformable
  - cp
```
public ICurveR cp()
```
    cp() is alias of dup()
    
    Specified by:
    
    cp in interface ICurveI
    
    Specified by:
    
    cp in interface ITransformable
    
    Overrides:
    
    cp in class IObject
  - cp
```
public ICurveR cp(double x,
         double y,
         double z)
```
    cp() is alias of dup().add()
    
    Specified by:
    
    cp in interface ICurveI
    
    Specified by:
    
    cp in interface ITransformable
  - cp
```
public ICurveR cp(IDoubleI x,
         IDoubleI y,
         IDoubleI z)
```
    cp() is alias of dup().add()
    
    Specified by:
    
    cp in interface ICurveI
    
    Specified by:
    
    cp in interface ITransformable
  - cp
```
public ICurveR cp(IVecI v)
```
    cp() is alias of dup().add()
    
    Specified by:
    
    cp in interface ICurveI
    
    Specified by:
    
    cp in interface ITransformable
  - transform
```
public ICurveR transform(IMatrix3I mat)
```
    Specified by:
    
    transform in interface ICurveI
    
    Specified by:
    
    transform in interface ITransformable
  - transform
```
public ICurveR transform(IMatrix4I mat)
```
    Specified by:
    
    transform in interface ICurveI
    
    Specified by:
    
    transform in interface ITransformable
  - transform
```
public ICurveR transform(IVecI xvec,
                IVecI yvec,
                IVecI zvec)
```
    Specified by:
    
    transform in interface ICurveI
    
    Specified by:
    
    transform in interface ITransformable
  - transform
```
public ICurveR transform(IVecI xvec,
                IVecI yvec,
                IVecI zvec,
                IVecI translate)
```
    Specified by:
    
    transform in interface ICurveI
    
    Specified by:
    
    transform in interface ITransformable
  - name
```
public ICurveR name(java.lang.String nm)
```
    IObject methods
    
    Overrides:
    
    name in class IObject
  - layer
```
public ICurveR layer(ILayer l)
```
    Description copied from class: IObject
    
    Set layer by ILayer object
    
    Overrides:
    
    layer in class IObject
  - hide
```
public ICurveR hide()
```
    Overrides:
    
    hide in class IObject
  - show
```
public ICurveR show()
```
    Overrides:
    
    show in class IObject
  - clr
```
public ICurveR clr(IColor c)
```
    Description copied from class: IObject
    
    to set an object color
    
    Overrides:
    
    clr in class IObject
  - clr
```
public ICurveR clr(IColor c,
          int alpha)
```
    Description copied from class: IObject
    
    to set color, with alpha value overwritten
    
    Overrides:
    
    clr in class IObject
  - clr
```
public ICurveR clr(IColor c,
          float alpha)
```
    Description copied from class: IObject
    
    to set color, with alpha value overwritten
    
    Overrides:
    
    clr in class IObject
  - clr
```
public ICurveR clr(IColor c,
          double alpha)
```
    Description copied from class: IObject
    
    to set color, with alpha value overwritten
    
    Overrides:
    
    clr in class IObject
  - clr
```
public ICurveR clr(IObject o)
```
    Description copied from class: IObject
    
    to set the same color with the object
    
    Overrides:
    
    clr in class IObject
  - clr
```
public ICurveR clr(java.awt.Color c)
```
    Overrides:
    
    clr in class IObject
  - clr
```
public ICurveR clr(java.awt.Color c,
          int alpha)
```
    Overrides:
    
    clr in class IObject
  - clr
```
public ICurveR clr(java.awt.Color c,
          float alpha)
```
    Overrides:
    
    clr in class IObject
  - clr
```
public ICurveR clr(java.awt.Color c,
          double alpha)
```
    Overrides:
    
    clr in class IObject
  - clr
```
public ICurveR clr(int gray)
```
    Overrides:
    
    clr in class IObject
  - clr
```
public ICurveR clr(float fgray)
```
    Overrides:
    
    clr in class IObject
  - clr
```
public ICurveR clr(double dgray)
```
    Overrides:
    
    clr in class IObject
  - clr
```
public ICurveR clr(int gray,
          int alpha)
```
    Overrides:
    
    clr in class IObject
  - clr
```
public ICurveR clr(float fgray,
          float falpha)
```
    Overrides:
    
    clr in class IObject
  - clr
```
public ICurveR clr(double dgray,
          double dalpha)
```
    Overrides:
    
    clr in class IObject
  - clr
```
public ICurveR clr(int r,
          int g,
          int b)
```
    Overrides:
    
    clr in class IObject
  - clr
```
public ICurveR clr(float fr,
          float fg,
          float fb)
```
    Overrides:
    
    clr in class IObject
  - clr
```
public ICurveR clr(double dr,
          double dg,
          double db)
```
    Overrides:
    
    clr in class IObject
  - clr
```
public ICurveR clr(int r,
          int g,
          int b,
          int a)
```
    Overrides:
    
    clr in class IObject
  - clr
```
public ICurveR clr(float fr,
          float fg,
          float fb,
          float fa)
```
    Overrides:
    
    clr in class IObject
  - clr
```
public ICurveR clr(double dr,
          double dg,
          double db,
          double da)
```
    Overrides:
    
    clr in class IObject
  - hsb
```
public ICurveR hsb(float h,
          float s,
          float b,
          float a)
```
    Overrides:
    
    hsb in class IObject
  - hsb
```
public ICurveR hsb(double h,
          double s,
          double b,
          double a)
```
    Overrides:
    
    hsb in class IObject
  - hsb
```
public ICurveR hsb(float h,
          float s,
          float b)
```
    Overrides:
    
    hsb in class IObject
  - hsb
```
public ICurveR hsb(double h,
          double s,
          double b)
```
    Overrides:
    
    hsb in class IObject
  - setColor
```
public ICurveR setColor(java.awt.Color c)
```
    Overrides:
    
    setColor in class IObject
  - setColor
```
public ICurveR setColor(java.awt.Color c,
               int alpha)
```
    Overrides:
    
    setColor in class IObject
  - setColor
```
public ICurveR setColor(int gray)
```
    Overrides:
    
    setColor in class IObject
  - setColor
```
public ICurveR setColor(float fgray)
```
    Overrides:
    
    setColor in class IObject
  - setColor
```
public ICurveR setColor(double dgray)
```
    Overrides:
    
    setColor in class IObject
  - setColor
```
public ICurveR setColor(int gray,
               int alpha)
```
    Overrides:
    
    setColor in class IObject
  - setColor
```
public ICurveR setColor(float fgray,
               float falpha)
```
    Overrides:
    
    setColor in class IObject
  - setColor
```
public ICurveR setColor(double dgray,
               double dalpha)
```
    Overrides:
    
    setColor in class IObject
  - setColor
```
public ICurveR setColor(int r,
               int g,
               int b)
```
    Overrides:
    
    setColor in class IObject
  - setColor
```
public ICurveR setColor(float fr,
               float fg,
               float fb)
```
    Overrides:
    
    setColor in class IObject
  - setColor
```
public ICurveR setColor(double dr,
               double dg,
               double db)
```
    Overrides:
    
    setColor in class IObject
  - setColor
```
public ICurveR setColor(int r,
               int g,
               int b,
               int a)
```
    Overrides:
    
    setColor in class IObject
  - setColor
```
public ICurveR setColor(float fr,
               float fg,
               float fb,
               float fa)
```
    Overrides:
    
    setColor in class IObject
  - setColor
```
public ICurveR setColor(double dr,
               double dg,
               double db,
               double da)
```
    Overrides:
    
    setColor in class IObject
  - setHSBColor
```
public ICurveR setHSBColor(float h,
                  float s,
                  float b,
                  float a)
```
    Overrides:
    
    setHSBColor in class IObject
  - setHSBColor
```
public ICurveR setHSBColor(double h,
                  double s,
                  double b,
                  double a)
```
    Overrides:
    
    setHSBColor in class IObject
  - setHSBColor
```
public ICurveR setHSBColor(float h,
                  float s,
                  float b)
```
    Overrides:
    
    setHSBColor in class IObject
  - setHSBColor
```
public ICurveR setHSBColor(double h,
                  double s,
                  double b)
```
    Overrides:
    
    setHSBColor in class IObject
  - weight
```
public ICurveR weight(double w)
```
    Overrides:
    
    weight in class IObject
  - weight
```
public ICurveR weight(float w)
```
    Overrides:
    
    weight in class IObject

Class ICurveR

Nested Class Summary

Field Summary

Fields inherited from class igeo.IObject

Constructor Summary

Method Summary

Methods inherited from class igeo.IObject

Methods inherited from class java.lang.Object

Field Detail

curve

Constructor Detail

ICurveR

ICurveR

ICurveR

ICurveR

ICurveR

ICurveR

Method Detail

initCurve

createGraphic

isValid

get

dup

pt

pt

tan

tan

cp

cp

cps

ep

ep

start

end

startCP

endCP

mid

center

u

u

u

u

u

u

closePt

closePt

dist

dist

knot

knot

knots

knots

knots

knotNum

knotNum

knotNum

isRational

isRational

isRational

deg

deg

deg

num

num

num

cpNum

cpNum

cpNum

epNum

epNum

epNum

len

len

len

u

u

ustart

uend

ustart

uend